66839834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 109494720

約数和(自身を除く): 42654886

約数列:

[1, 2, 19, 37, 38, 74, 137, 274, 347, 694, 703, 1406, 2603, 5069, 5206, 6593, 10138, 12839, 13186, 25678, 47539, 95078, 96311, 192622, 243941, 487882, 903241, 1758943, 1806482, 3517886, 33419917, 66839834]

約数ペア:

[(1, 66839834), (2, 33419917), (19, 3517886), (37, 1806482), (38, 1758943), (74, 903241), (137, 487882), (274, 243941), (347, 192622), (694, 96311), (703, 95078), (1406, 47539), (2603, 25678), (5069, 13186), (5206, 12839), (6593, 10138)]